#309D50#309D50

#309D50 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.7% C 0.150 H 149.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#309D50
RGB	rgb(48, 157, 80)
HSL	hsl(138, 53%, 40%)
HSV	hsv(138, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 49%, 38.4%)
CIE-LAB	lab(57.39, -47.79, 31.45)
CIE-LCH	lch(57.39, 57.21, 146.66°)
OKLab	oklab(61.65% -0.1288 0.0766)
OKLCH	oklch(61.65% 0.15 149.3)
XYZ	xyz(14.7227, 25.3199, 11.6992)
Luminance	0.2532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D50 #9D307D

analogous

#469D30 #309D50 #309D87

triadic

#309D50 #50309D #9D5030

tetradic

#309D50 #30469D #9D307D #9D8730

square

#309D50 #30469D #9D307D #9D8730

split-complementary

#309D50 #87309D #9D3046

monochromatic

#133F20 #226E38 #309D50 #44C66A #73D490

Accessibility & contrast

On white

3.46

#309D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#309D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D50

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D50	#FFFFFF	#000000	##000000
##309D50	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F4A

Deuteranopia (green-blind)

#918655

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d50;
/* rgb */ color: rgb(48, 157, 80);
/* oklch */ color: oklch(61.7% 0.150 149.3);

Tailwind

colors: {
  custom: {
    50: '#77bb82',
    500: '#309d50',
    950: '#000000',
  },
}

SCSS

$custom: #309d50;
$custom-light: #77bb82;
$custom-dark: #000000;

JSON

{
  "hex": "#309d50",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 80
  },
  "hsl": {
    "h": 137.615,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61651,
    "c": 0.14982,
    "h": 149.3
  },
  "luminance": 0.25322
}

Semantic roles & 50–950 ramp

primary

#309D50

secondary

#BC6DA5

accent

#4BB2DD

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309D50

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →